EV USER AUTHORIZATION METHOD AND SYSTEM

    公开(公告)号:US20220212559A1

    公开(公告)日:2022-07-07

    申请号:US17606269

    申请日:2020-04-24

    发明人: Min Ho Shin

    摘要: Disclosed is an electric vehicle (EV) user authorization method for charging an EV, the method performed by a device for mediating EV user authorization, in association with a mobility operator (MO) who makes a contract with an EV user and provides a charging service to a corresponding EV and a charge point operator (CPO) who supplies electric power to the EV which requests charging. The EV user authorization method may comprise the steps of: receiving association information between the EV and a charging service account from the mobility operator; storing the association information between the EV and the charging service account; receiving an association information identification request for an EV to be charged, from the charge point operator; and providing association information between the EV to be charged and the charging service account to the charge point operator.

    WIRELESS POWER TRANSFER PAIRING METHOD AND APPARATUS

    公开(公告)号:US20240083267A1

    公开(公告)日:2024-03-14

    申请号:US18265832

    申请日:2021-12-07

    摘要: Disclosed is a wireless power transfer pairing method and apparatus for concurrently performing a pairing procedure in a V2G WPT fine positioning procedure. The wireless power transfer pairing method comprises a step of, when an LF signal indicating that a secondary device of an electric vehicle is positioned within an alignment tolerance area on a primary device of an electric vehicle power supply device is detected, parking the electric vehicle, transmitting, to a supply equipment communication controller (SECC), a fine positioning request message in which a result code parameter is configured as a success, and transmitting, immediately after receiving from the SECC, a fine positioning response message in which a response code parameter is configured as OK, a pairing request message in which an identifier code parameter is configured as a pairing identification code and an EV processing parameter is configured as termination, to the SECC.

    METHOD AND APPARATUS FOR EARLY RENEGOTIATION IN MESSAGE SEQUENCING BETWEEN ELECTRIC VEHICLE AND GRID

    公开(公告)号:US20230365007A1

    公开(公告)日:2023-11-16

    申请号:US18030414

    申请日:2021-10-07

    发明人: Min Ho Shin

    摘要: An early renegotiation method and apparatus are capable of quickly changing a communication state in changing a charging condition or charging environment, which can occur while performing a message exchange or a charging process between an electric vehicle and a grid. A method by which the electric vehicle performs early renegotiation in a message sequence between the electric vehicle and the grid includes steps of: receiving a service detail response message from a power supply device communication controller; searching for parameters that are compatible for direct current charging or alternating current charging; state-changing a service detail state into a vehicle positioning setup state for vehicle positioning by using automatic connection device or wireless power transmission, if compatible parameters cannot be found; and transmitting a vehicle positioning setup request message to the power supply device communication controller in the vehicle positioning setup state.